@font-face{font-family:Manrope;src:url('/fonts/manrope-latin.woff2') format('woff2');font-weight:200 800;font-display:swap}
:root{font-family:Manrope,system-ui,sans-serif;color:#252e2a;background:#f5f3eb;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select,input{min-width:0}button{min-height:44px;padding:10px 14px;border:1px solid #d4d7cc;border-radius:9px;background:#fffef8;color:#27392e;font-size:14px;font-weight:650;cursor:pointer;line-height:1.35}button:hover{background:#edf1e7}button:disabled{opacity:.42;cursor:default}button[aria-pressed=true]{border-color:#2e6852;background:#e4eee4;color:#204c3b}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #366dd6;outline-offset:3px}h1,h2,h3,p{margin:0}p{line-height:1.7}h1{font-size:clamp(23px,2.8vw,36px);font-weight:700;letter-spacing:-.035em;line-height:1.15}h2{font-size:19px;font-weight:700;letter-spacing:-.025em;line-height:1.3}h3{font-size:17px}select,input[type=number]{display:block;width:100%;padding:10px 9px;min-height:44px;border:1px solid #cbd0c6;border-radius:7px;background:#fff;color:#242f28;font-size:16px}input[type=range]{width:100%;min-height:40px;accent-color:#337153}summary{cursor:pointer;font-size:15px;font-weight:650;line-height:1.5;padding:6px 0;min-height:40px}details[open]>summary{margin-bottom:10px}details p+p{margin-top:10px}svg text{font-family:Manrope,system-ui,sans-serif}
.circuit-workbench{max-width:1660px;margin:0 auto;padding:0 28px 32px;--color-text:#252e2a;--color-text-gray-300:#67736b;--elab-navy:#2453ad;--elab-red:#ba3b2d;--color-current-normal:#37755b;--color-current-high:#b96618;--color-current-short:#ba3b2d;--color-wire-endpoint:#264f96;--font-mono:ui-monospace,monospace}.cw-header{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px;border-bottom:1px solid #daddd2;font-size:14px}.cw-header>span{font-weight:700}.cw-back{display:flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}.cw-back svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;flex-shrink:0}.cw-title{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0}.cw-eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#56674f;margin-bottom:7px}.cw-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:11px;background:#eaece2;flex-shrink:0}.cw-tabs button{border-color:transparent;background:transparent}.cw-tabs button[aria-pressed=true]{background:#fffef8;box-shadow:0 1px 4px #26312212;border-color:#d2d8c8;color:#22392c}.cw-lessons{width:fit-content;margin-bottom:20px}.cw-layout{display:grid;grid-template-columns:minmax(0,1fr) 354px;gap:22px;align-items:start}.cw-bench,.cw-sidebar{min-width:0}.cw-toolbar{display:flex;flex-wrap:wrap;gap:6px;background:#fafbf6;padding:10px;border:1px solid #d4d9ce;border-radius:13px 13px 0 0}.cw-primary{background:#285e48!important;color:#fff!important;border-color:#285e48!important}.cw-canvas{height:clamp(390px,58vh,640px);border:1px solid #d4d9ce;border-top:0;border-radius:0 0 13px 13px;overflow:hidden;background:#fffdf7;position:relative;isolation:isolate}.cw-canvas svg{display:block}.cw-canvas .elab-simulator-canvas>div{max-width:calc(100% - 16px);overflow-wrap:anywhere}.cw-canvas .elab-simulator-canvas>svg{border-radius:0!important}.cw-canvas [role=menu]{min-width:152px!important}.cw-canvas .elab-simulator-canvas>div>button{padding:0 8px;white-space:nowrap;min-width:44px;min-height:44px}.cw-help{font-size:13px;line-height:1.65;color:#5c655d;margin-top:10px}.cw-status{font-size:14px;line-height:1.65;padding:12px 15px;border-left:3px solid #597c65;margin:14px 0;background:#eef1e8;overflow-wrap:anywhere}.cw-warning{font-size:14px;color:#842e20;background:#fff0dd;padding:14px;border-radius:8px;margin-bottom:12px}.cw-panel{background:#fffef9;border:1px solid #d9ddcf;border-radius:13px;padding:20px;margin-bottom:14px;min-width:0}.cw-panel>h2{margin-bottom:13px}.cw-panel>p{margin-bottom:12px}.cw-panel>p:last-child{margin-bottom:0}.cw-panel details{margin-top:12px}.cw-guide{border-top:3px solid #397356}.cw-guide h2{margin:13px 0}.cw-guide ol{margin:12px 0;padding-left:21px}.cw-guide li{font-size:15px;line-height:1.7;margin-bottom:13px;padding-left:4px}.cw-guide>p,.cw-idea>p{font-size:15px}.cw-guide progress{appearance:none;width:100%;height:5px;display:block;margin:6px 0 14px;border:0;border-radius:4px;overflow:hidden}.cw-guide progress::-webkit-progress-bar{background:#e2e7dc}.cw-guide progress::-webkit-progress-value{background:#397356}.cw-guide progress::-moz-progress-bar{background:#397356}.cw-count{font-size:12px;color:#50644e;white-space:nowrap}.cw-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px}.cw-row:first-child{margin-top:0;justify-content:space-between}.cw-row .cw-field{flex:1}.cw-field{display:block;font-size:14px;font-weight:600;margin:12px 0}.cw-field select,.cw-field input{margin-top:6px}.cw-pin-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cw-value{display:flex;align-items:end;gap:8px;margin-bottom:14px}.cw-value .cw-field{flex:1;margin-bottom:0}.cw-control{margin:14px 0;font-size:14px;font-weight:650}.cw-control button{width:100%;background:#edf2e9}.cw-readings{border-top:1px solid #e2e4da;margin-top:15px;padding-top:10px}.cw-readings>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid #edece5;font-size:13px}.cw-readings strong{font-size:18px;font-variant-numeric:tabular-nums;white-space:nowrap}.cw-properties{padding-top:4px}.cw-properties details p{font-size:14px;overflow-wrap:anywhere}.cw-result{font-size:15px;background:#edf2e8;border-radius:8px;padding:13px}.cw-wires{list-style:none;padding:0;margin:0}.cw-wires li{display:flex;align-items:stretch;justify-content:space-between;gap:8px;padding:6px 0}.cw-wires li button:first-child{flex:1;text-align:left;overflow-wrap:anywhere}.cw-wires li button:last-child{font-size:12px;padding:8px}.cw-palette{border:1px solid #cfd6c7;border-top:0;background:#fffef8;padding:16px}.cw-palette>p{font-size:14px;margin-bottom:14px}.cw-palette>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;max-height:330px;overflow:auto}.cw-palette button{display:flex;flex-direction:column;align-items:center;font-size:12px;gap:5px;min-width:0;padding:8px}.cw-palette button svg{height:54px;width:72px;max-width:100%;pointer-events:none}.cw-palette button span{pointer-events:none}.cw-footer{margin-top:16px;border-top:1px solid #d8dece;padding-top:22px;display:flex;align-items:start;gap:30px;justify-content:space-between}.cw-footer details{max-width:820px;color:#5b6459;font-size:14px}.cw-footer button{flex-shrink:0}.cw-modal-backdrop{position:fixed;inset:0;z-index:200;background:#15251ec4;display:grid;place-items:center;padding:20px}.cw-modal{max-width:460px;background:#fffef8;padding:28px;border-radius:16px;box-shadow:0 16px 70px #0004}.cw-modal h2{margin-bottom:15px}.cw-error{padding:40px 24px;max-width:600px;margin:auto}.cw-error p{margin:20px 0}.cw-error a{display:inline-block;margin:20px}.elab-pin-tooltip{position:fixed;z-index:80;background:#233c30;color:white;padding:8px 12px;border-radius:7px;max-width:240px;pointer-events:none;font-size:13px}.elab-pin-tooltip__detail{display:block;font-size:12px}
@media(min-width:1300px){.cw-layout{grid-template-columns:minmax(0,1fr) 390px}.cw-sidebar .cw-panel{padding:24px}}
@media(max-width:950px){.circuit-workbench{padding:0 18px 24px}.cw-layout{grid-template-columns:minmax(0,1fr) 300px;gap:14px}.cw-title{align-items:start;gap:18px}.cw-title h1{font-size:27px}.cw-tabs{max-width:100%}.cw-panel{padding:16px}.cw-palette>div{grid-template-columns:repeat(3,minmax(0,1fr))}.cw-toolbar button{padding:9px 11px}}
@media(max-width:740px){.circuit-workbench{padding:0 12px 24px}.cw-header{height:56px}.cw-title{display:block;padding:18px 0 16px}.cw-title h1{font-size:27px;max-width:550px}.cw-title .cw-tabs{margin-top:16px;display:inline-flex}.cw-layout{grid-template-columns:minmax(0,1fr)}.cw-canvas{height:370px}.cw-panel{padding:18px}.cw-sidebar{display:flex;flex-direction:column}.cw-guide{order:-2}.cw-idea{order:-1}.cw-palette>div{grid-template-columns:repeat(3,minmax(0,1fr))}.cw-footer{display:block}.cw-footer>button{margin-top:18px}.cw-pin-fields{grid-template-columns:1fr;gap:0}.cw-toolbar{gap:5px;padding:8px}.cw-toolbar button{font-size:13px}.cw-wires li button{font-size:12px}.cw-help{font-size:13px}.cw-lessons{display:flex;width:100%}.cw-lessons button{flex:1;font-size:12px;padding:9px 7px}.cw-canvas .elab-simulator-canvas>div{font-size:12px!important}.cw-row>button{flex-grow:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

.cw-materials{list-style:none;margin:18px 0;padding:0}.cw-materials>li{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:10px 20px;padding:16px 0;border-top:1px solid #dce2ec}.cw-materials strong,.cw-materials span,.cw-materials small{display:block}.cw-materials small{overflow-wrap:anywhere;margin-top:6px}.cw-materials p{font-size:14px;margin-top:6px}.cw-materials form{font-size:14px}.cw-owned-input{display:flex;gap:6px;align-items:center;margin-top:6px}.cw-owned-input input{width:72px}.cw-kit-line{grid-column:1/-1}.cw-copy-result{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:14px;margin-top:12px}.cw-kit-comparison{border-top:1px solid #dce2ec;margin-top:20px;padding-top:20px}.cw-kit-comparison p,.cw-kit-comparison .lesson-request{margin:14px 0}.cw-kit-comparison .lesson-request{border-top:1px solid #dce2ec;padding-top:16px}.cw-kit-comparison .lesson-request-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.cw-bom .cw-row button{white-space:normal}@media(max-width:560px){.cw-materials>li{grid-template-columns:minmax(0,1fr)}.cw-owned-input input{width:100px}.cw-materials form{max-width:240px}}